Specification

6#=3.5MM;7#=3.9MM;8#=4.2MM

Groove Profile

Cross Groove Type

Grade

8.8 and above 8.8

Material

C1022/C1022A, Carbon Steel, Alloy Steel, 410/304 Stainless Steel, Copper

Coating

Black phosphorated

Advantage

Good toughness. High strength performance. Good anti-corrosion performance. The appearance looks relatively clean and beautiful. The price is low.

Quality Control

YJT standard,100% Whole range inspection through the production.

Certificate

YJT 4009/4010

Application on

Mainly Used For Doors, Windows, Decorations, And Connections Between Various Metal Parts, Etc

After-sales Service

Provide permanent after-sales service.